补全对话,每空一词。

A: What are you going to do next Sunday?

B: I don't know.   you?

A: I  to go to the zoo.

B: Good idea! What  do you like?

A: I like giraffes.

B: ?

A: Because they're very friendly and cute.

B:  you want to see the giraffes first.

A: That's right.

B: What  animals do you like?

A: I like dolphins, .

B: Why?

A: Because they're   interesting.